Full Leaderboard·Data through 25 August 2026·Updated daily

Diagramming Skill Leaderboard

Ranked repositories whose primary or secondary category is Diagramming. Ordered by their overall Skill Leaderboard rank.
35kSkills tracked
325kStars gained / last 30 days
7.9kCommits / last 30 days
7.8MSKILL.md lines analyzed
RankRepositoryStars7 days30 days
21
cathrynlavery/diagram-design

Creates branded architecture, data flow, and UML diagrams in multiple formats with support for brand token integration and custom styling.

Stars26.5k
7 daysPercentage change unavailable
30 daysPercentage change unavailable
33
tt-a1i/archify

Generates validated architecture, sequence, and data-flow diagrams from text or code as interactive HTML and SVG files.

Stars15.8k
7 days+11.8%+1.7k stars
30 days+115.3%+8.4k stars
42
nicobailon/visual-explainer

Generates self-contained HTML diagrams, architecture overviews, and visual diff reviews for technical systems and plans.

Stars9.6k
7 days+0.5%+49 stars
30 days+2.4%+220 stars
46
Agents365-ai/drawio-skill

Generates .drawio XML files and exports them to image formats for UML, SysML, BPMN, and cloud architecture diagrams.

Stars8k
7 days+2.7%+212 stars
30 days+20.6%+1.4k stars
49
Cocoon-AI/architecture-diagram-generator

Creates self-contained dark-themed HTML/SVG architecture diagrams for systems, cloud infrastructure, security diagrams, and network topologies with export to PNG and PDF.

Stars7k
7 days+1.1%+74 stars
30 days+5.0%+334 stars
68
coleam00/excalidraw-diagram-skill

Generates Excalidraw JSON diagrams following a research-first methodology with evidence artifacts, multi-zoom architecture, and a render-validate loop.

Stars4.5k
7 days+1.5%+68 stars
30 days+7.4%+314 stars
83
axtonliu/axton-obsidian-visual-skills

Generates Excalidraw, Mermaid, and Obsidian Canvas diagrams from text, supporting animations, mind maps, and spatial layouts.

Stars3.5k
7 days+5.9%+195 stars
30 days+7.7%+251 stars
89
markdown-viewer/skills

Generates architecture, cloud, data analytics, BPMN, UML, network, security, IoT, mind maps, infographics, and more from markdown.

Stars3.2k
7 days+2.5%+80 stars
30 days+3.9%+120 stars
187
imxv/Pretty-mermaid-skills

Renders Mermaid diagrams into themed SVG, PNG, or ASCII formats for architecture documentation and terminal displays.

Stars1.1k
7 daysPercentage change unavailable
30 daysPercentage change unavailable
291
zarazhangrui/beautiful-feishu-whiteboard

Guides a conversation about content and visual vibe, selects from 35 colour palette styles, and generates an editable Feishu whiteboard for diagrams, infographics, and posters.

Stars685
7 days+2.5%+17 stars
30 days+15.9%+94 stars
373
bentossell/visualise

Generates inline SVG diagrams, HTML widgets, charts, and interactive explainers that render token-by-token in the conversation.

Stars474
7 days+0.2%+1 stars
30 days+1.7%+8 stars
495
lazypay/Archscribe

Generates hand-drawn architecture, workflow, and swimlane diagrams from text or images with Excalidraw compatibility.

Stars328
7 days+5.8%+18 stars
30 daysPercentage change unavailable
517
Will-hxw/drawio-diagram-builder-skill

Creates, edits, and replicates draw.io research and technical diagrams from prompts, papers, screenshots, or existing diagrams with iterative visual validation.

Stars310
7 days+8.4%+24 stars
30 days+45.5%+97 stars
543
inkboard/system-atlas

An agent skill that turns an architecture discussion into an explorable isometric atlas: one data file, an interactive map and a generated SYSTEM.md

Stars285
7 daysPercentage change unavailable+285 stars
30 daysPercentage change unavailable+285 stars
544
intellectronica/agent-skills

Forty-four agent skills cover Copilot SDK development, current library documentation, Google Workspace automation, image and Mermaid rendering, and Anki-based learning.

Stars285
7 days+1.1%+3 stars
30 daysPercentage change unavailable
562
WH-2099/mermaid-skill

Generates Mermaid diagrams from user requirements, supporting 23 diagram types including flowcharts, sequence, ER, Gantt, C4, and architecture diagrams.

Stars266
7 days+1.5%+4 stars
30 days+84.7%+122 stars
569
opentikz/opentikz

Matches diagram descriptions to indexed TikZ templates, icons, and examples, producing standalone-compilable figures with enforced style rules and compilation checks.

Stars250
7 days+2.5%+6 stars
30 days-7.4%0 stars
615
Agents365-ai/excalidraw-skill

Generates Excalidraw JSON diagrams from system descriptions, with PNG/SVG export via Kroki API or local CLI, using a defined design system for clean technical diagrams.

Stars195
7 days+2.6%+5 stars
30 days+18.2%+30 stars
619
Agents365-ai/mermaid-skill

Generates Mermaid diagrams-as-code for flowcharts, sequence diagrams, ER models, and state machines with automatic layout export.

Stars193
7 days+4.9%+9 stars
30 days+31.3%+46 stars
641
microsoft/msagljs

Lays out and visualizes networks in JavaScript or TypeScript with support for multiple graph layout algorithms and static export formats.

Stars175
7 days0.0%0 stars
30 daysPercentage change unavailable
665
SpillwaveSolutions/design-doc-mermaid

Generates Mermaid diagrams, including flowcharts and C4 architecture models, from text or source code for system documentation.

Stars154
7 days+1.3%+2 stars
30 days+11.6%+16 stars
668
csthink/dashmotion

Generates dark-themed animated HTML+SVG diagrams for flowcharts, architecture, pipelines, state machines, and network topology from descriptions or Mermaid source.

Stars154
7 days+1.3%+2 stars
30 days+6.2%+9 stars